// ignore_for_file: unused_local_variable

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter_app/main02.dart';
import 'res/listData.dart';

/**
 * 引入本地图片
 */
main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: Text("Flutter Demo"),
        ),
        body: LayoutDemo(),
      ),
    );
  }
}

class LayoutDemo extends StatelessWidget {
  List<Widget> _getListData() {
    var tempList = listData.map((e) {
      return Container(
        child: Column(
          children: [
            Image.network(e['imageUrl']),
            SizedBox(
              height: 10,
            ),
            Text(
              e['title'],
              textAlign: TextAlign.center,
              style: TextStyle(
                fontSize: 15,
              ),
            ),
          ],
        ),
        decoration: BoxDecoration(
            border: Border.all(
          color: Color.fromRGBO(233, 233, 233, 0.9),
          width: 1,
        )),
      );
    });
    return tempList.toList();
  }

  @override
  Widget build(BuildContext context) {
    return GridView.count(
      crossAxisCount: 2,
      crossAxisSpacing: 20.0, //左右间距
      mainAxisSpacing: 10.0, //上下间距
      padding: EdgeInsets.all(10),
      children: this._getListData(),
    );
  }
}
